mirror of
https://github.com/flyingcys/realtek_ameba.git
synced 2025-02-07 04:55:19 +00:00
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* Routines to access hardware
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*
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* Copyright (c) 2013 Realtek Semiconductor Corp.
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*
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* This module is a confidential and proprietary property of RealTek and
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* possession or use of this module requires written permission of RealTek.
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*/
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#include "ameba_soc.h"
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#include "build_info.h"
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#include "rtconfig.h"
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void APP_Start(void)
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{
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#if CONFIG_SOC_PS_MODULE
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SOCPS_InitSYSIRQ();
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#endif
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extern void PendSV_Handler(void);
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extern void SysTick_Handler(void);
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InterruptForOSInit((VOID*)NULL,
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(VOID*)PendSV_Handler,
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(VOID*)SysTick_Handler);
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#if defined ( __ICCARM__ )
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__iar_cstart_call_ctors(NULL);
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#endif
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// force SP align to 8 byte not 4 byte (initial SP is 4 byte align)
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__asm(
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"mov r0, sp\n"
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"bic r0, r0, #7\n"
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"mov sp, r0\n"
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);
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#ifdef RT_USING_USER_MAIN
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/* startup RT-Thread RTOS */
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rtthread_startup();
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#else
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extern int main(void);
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extern int $Super$$main(void);
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/* invoke system main function */
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#if defined (__CC_ARM)
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$Super$$main(); /* for ARMCC. */
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#elif defined(__ICCARM__) || defined(__GNUC__)
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main();
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#endif
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#endif
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}
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